Pump housing



FIG. 1 is a front elevational view of a pump housing showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof, a mirror image of which is a left side elevational view thereof. 

The ornamental design for a pump housing, as shown and described. 